Stainless Tape measure material

I would need at out factory in Shanghai.

                                    3. Price.

                                    2. Dilivery time.

I also need to know the  1. Minimum quantaty

I just need Stainless tape measuring meterial without marking or painting.

I wrote the Steel grade as 300 and Technique as Cold Roll but I don't have good knoledgy of it. I am looking for the best metaial that they don't crack or break by bending both way therfore you are welcome to give me suggestion.

Do not know